current list of carts that can use retro's updates

Please make sure you have ALL File extensions showing if you need to rename files.

For Windows XP :

Open My Computer.
Then up top you will see Tools. Click Tools.
Then Click Folder Options.
Then click View Tab
Then you will see an option
Hide extensions for known file types
UNTICK that
Click Apply then OK

For Windows 7 :

Open Control Panel
Click Folder Options
Then click View Tab
Then you will see an option
Hide extensions for known file types
UNTICK that
Click Apply then OK